Combined speaker box and amplifier



FIG. 1 is a top, front, right side perspective view of combined speakerbox and amplifier showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The ornamental design for combined speaker box and amplifier, as shown.